Fabric-encased chain magnets running the full length of an opening, so a tug replaces hunting for a zipper slider. A buckle milled from 7-series aircraft aluminium where stamped plastic would have done.
A messenger bag in fabric that's swollen, then compressed
→ us.crumpler.com
A 25% roomier EDC pouch in waterproof X-Pac
→ countycomm.com
A torpedo level that glows red until it's exactly level
→ franklinsensors.com